Patents by Inventor Kyung Kil Heo

Kyung Kil Heo has filed for patents to protect the following inventions. This listing includes patent applications that are pending as well as patents that have already been granted by the United States Patent and Trademark Office (USPTO).

  • Patent number: 5737935
    Abstract: A new load intensive-cooling apparatus of a refrigerator includes a base plate fixed in an upper portion of the rear wall of a cooling compartment and having a vent in the middle thereof, a plurality of vanes pivoted on the base plate to thereby direct cooling air, a slide lever for moving the vanes left and right, a motor for horizontally moving the slide lever, a limit switch provided adjacent to an end of the slide lever for controlling the motor, a cover having a plurality of slots therein for passing the cooling air, and a pair of temperature sensors fixed on the side walls of the cooling compartment for detecting a temperature variation in the cooling compartment. The apparatus enables cooling a newly loaded food rapidly and intensively as well as preventing the temperature of the cooling compartment from being raised. Further, it serves to reduce electric power consumption.
    Type: Grant
    Filed: September 27, 1996
    Date of Patent: April 14, 1998
    Assignee: LG Electronics, Inc.
    Inventor: Kyung Kil Heo
  • Patent number: 5722252
    Abstract: An improved cooling air distribution apparatus for a refrigerator which is capable of easily installing a rack at a predetermined position in a refrigerator compartment by changing the structure of a rack and a cooling air distribution duct as well as distributing a cooling air in multiple directions, for thus enhancing a cooling air circulation efficiency in the refrigerator, which includes a plurality of receiving groove formed in a front surface of the cooling air distribution duct and each side wall surface in the refrigerator compartment, a plurality of cooling air inlet formed in the engaging groove for introducing the cooling air into the refrigerator compartment, and an opening/closing unit hinged to a reverse side of each cooling air inlet for opening/closing the cooling air inlet, and a rack duct insertable into each engaging groove and each cooling air inlet for discharging the cooling air into the refrigerator compartment in multiple directions.
    Type: Grant
    Filed: October 10, 1996
    Date of Patent: March 3, 1998
    Assignee: LG Electronics, Inc.
    Inventors: Ho Sul Kang, Kyung Kil Heo